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Metallic minerals and the leading role of the National Assurance Company Metallic minerals are those minerals that contain metallic elements in their raw form. These metals are converted into usable and valuable industrial materials by melting and refining. With advanced technical expertise and an extensive distribution network, National Assurance Mining…

Building stones; a bond of strength, beauty, and durability! Building stone, sometimes referred to as dimensional stone, is a type of natural stone that is quarried and used in various construction projects. These stones have a special place in construction due to their characteristics such as high durability, strength, visual…

Building stones: Nature’s strength in the service of development and beauty Building stone, also known as dimensional stone, is a type of natural stone that is quarried and used in various construction projects. These stones have a special place in the construction industry due to their characteristics such as durability,…

Precious and semi-precious stones: Precious: Includes diamonds, emeralds, rubies, and sapphires. These stones are more expensive due to their rarity, high hardness, and unique beauty.Semi-precious stones include lapis lazuli, agate, amethyst, topaz, tourmaline, garnet, etc. The variety of colors and greater availability have made them less valuable than precious stones,…

Stone extraction steps 1. Identification and exploration: Using geological studies, mapping and experimental drilling.2. Extraction: Using open-pit or underground methods, depending on the type and depth of the mine.3. Processing: Washing, separating, cutting and polishing the stones for market.4. Classification: Based on color, transparency, size and quality.5. Market and sales:…